Adjustable lawn chair



FIG. 1 is a front elevational view of a adjustable lawn chair showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof.

The fragmented crosshatching shown on the seat and backrest member is understood to represent fabric and would be continuous throughout the circumscribed areas. 

The ornamental design for a adjustable lawn chair, as shown and described. 